.root{
    margin-top: 20px;
    border-top: 1px solid #e9e9e9;
}

.btn{
    display: inline-block;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    border-radius: 0;

}

.cancel{
    flex: 1;
    color: #21b97a;
}

.ok{
    flex: 2;
    color: #fff;
    background-color: #21b97a;
}